1) polarization descriprors
极化描述子
2) instantaneous polarization descriptor
瞬态极化描述子
1.
The polarization variation regular of parabolic reflection antenna in different azimuthal and elevational direction of radar coordinate system is researched basing on the analysis of the spatial instantaneous polarization descriptors such as the distribution of spatial polarization degree and instantaneous polarization projection vector etc.
以天线的空域指向为变化因素来分析研究抛物面天线的空域极化特性,采用表面电流法计算了天线远场的主极化和交叉分量,进而利用空域极化比分布,瞬态极化投影集等空域瞬态极化描述子研究了雷达坐标系下不同方位角和俯仰角下典型抛面天线极化特性的变化规律。
3) quantum chemical descriptor
量子化学描述符
4) descriptor
[英][dɪ'skrɪptə(r)] [美][dɪ'skrɪptɚ]
描述子
1.
Knowledge Reductions Based on Descriptors in Incomplete Systems;
不完备目标信息系统中基于描述子的知识约简
2.
Attributes Reduct and Decision Rule Optimization Based on Descriptors in Information Systems;
基于描述子的信息系统属性约简及决策规则优化
3.
The MEDV descriptors can be calculated through a relative electronegativity and a relative distance of the substituted aromatic compounds atoms.
根据非氢原子类型分类、基于非氢原子相对电负性和非氢原子间距离等进行计算得到的分子电性距离矢量(MEDV)为描述子,对取代芳烃的结构进行表征。
5) VSGETAWAY
VSGETAWAY描述子
6) SVRDF
SVRDF描述子
1.
To establish a new amino acid structure descriptor that can be applied to polypeptide quantitative structure activity relationship (QSAR) studies, a new descriptor, SVRDF, was derived from a principal components analysis of a matrix of 150 radial distribution function index of amino acids.
研究结果表明,SVRDF描述子能够系统地表征肽与生物活性相关的结构信息,有望成为多肽定量构效关系研究中一种有效的结构表征方法。
补充资料：极化子
见固体中的元激发。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条